26980197422 has 16 divisors (see below), whose sum is σ = 40529884032. Its totient is φ = 13470252600.

The previous prime is 26980197401. The next prime is 26980197443. The reversal of 26980197422 is 22479108962.

It is an interprime number because it is at equal distance from previous prime (26980197401) and next prime (26980197443).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931353 + ... + 5935899.

It is an arithmetic number, because the mean of its divisors is an integer number (2533117752).

Almost surely, 2^26980197422 is an apocalyptic number.

26980197422 is a deficient number, since it is larger than the sum of its proper divisors (13549686610).

26980197422 is a wasteful number, since it uses less digits than its factorization.

26980197422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 26980197422 in words is "twenty-six billion, nine hundred eighty million, one hundred ninety-seven thousand, four hundred twenty-two".